Respiratory infection; Child; Etiological agent; Microbial sensitivity test.
呼吸道感染；儿童；病原；微生物敏感性试验。
Streptococcus mutans is the primary etiological agent of human dental caries.
变形链球菌是引发龋病的主要病原因素。
Objective To explore the etiological agent, clinical features, diagnosis, treatment and prognosis of traumatic cerebral infarction.
目的探讨外伤性脑梗死的发病原因、临床特点、诊断、治疗及预后。
A series of after-effects produced by the action of the etiological agent on the targets involve dysfunction of many systems of the organism.
靶部位在病原作用下所造成的一系列后效应涉及机体很多系统的功能紊乱。
A series of after-effects produced by the action of the etiological agent on the targets involve dysfunction of many systems of the organism.
靶部位在病原作用下所造成的一系列后效应涉及机体很多系统的功能紊乱。
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